Sony STR-K1600 - Receiver Component For... User manual

1
SERVICE MANUAL
E Model
Australian Model
STR-K1600
MULTI CHANNEL AV RECEIVER
Amplifier section
Power Output1)
Stereo mode output (rated) (6 ohms, 1 kHz,
THD 1%) 90 W + 90W1)
85 W + 85W3)
Surround mode output (reference)2)
RMS output
FRONT: 185 W per channel1)
170 W per channel3)
(with SS-MSP16)
CENTER: 185 W 1)
170 W 3)
(with SS-CNP16)
SURROUND: 185 W per channel1)
170 W per channel3)
(with SS-SRP16)
SPECIFICATIONS
SURROUND BACK: 185 W 1)
170 W 3)
(with SA-WP16)
1) Measured under the following conditions:
Area code Power requirements
E51, AUS, MY, SP, TH 240 V AC, 50 Hz
MX 127 V AC, 60 Hz
AR 230 V AC, 50 Hz
2) Reference power output for front, center surround and
surround back speakers. Depending on the sound field
settings and the source, there may be no sound output.
3) Measured under the following conditions:
Area code Power requirements
AR 220 V AC, 50 Hz
Ver. 1.1 2007. 04
9-887-570-02
2007D04-1
© 2007. 04
Sony Corporation
Home Audio Division
Published by Sony Techno Create Corporation
Manufactured under license from Dolby Laboratories.
“Dolby”, “Pro Logic”, “Surround EX”, and the double-D
symbol are trademarks of Dolby Laboratories.
“DTS” and “DTS-ES | Neo:6” are registered
trademarks of DTS, Inc. “96/24” is a trademark of
DTS, Inc.
This receiver incorporates High-Definition
Multimedia Interface (HDMITM) technology.
HDMI, the HDMI logo and High-Definition
Multimedia Interface are trademarks or registered
trademarks of HDMI Licensing LLC.
– Continued on next page –
Photo: Silver type

2
STR-K1600
Inputs
Analog Sensitivity: 800 mV/
50 kohms
Digital (Coaxial) Impedance: 75 ohms
Outputs (Analog)
AUDIO OUT Voltage: 800 mV/10 kohms
SUB WOOFER Voltage: 2 V/1 kohm
Tone
Gain levels ±6 dB, 1 dB step
Reproduction frequency range:
28 – 20,000 Hz
FM tuner section
Tuning range 87.5 – 108.0 MHz
Antenna FM wire antenna
Antenna terminals 75 ohms, unbalanced
Intermediate frequency 10.7 MHz
AM tuner section
Tuning range
Models of area code AUS, MY, SP, TH
With 9-kHz tuning scale: 531 – 1,602 kHz
Models of area code E51
With 10-kHz tuning scale: 530 – 1,610 kHz 4)
With 9-kHz tuning scale: 531 – 1,602 kHz 4)
Models of area code AR, MX
With 10-kHz tuning scale: 530 – 1,610 kHz
Antenna Loop antenna
Intermediate frequency 450 kHz
4) You can change the AM tuning scale to 9 kHz or 10 kHz.
After tuning in anyAM station, turn off the receiver.
While holding down TUNING MODE, press ?/1. All
preset stations will be erased when you change the tuning
scale. To reset the scale to 10 kHz (or 9 kHz), repeat the
procedure.
Video section
Inputs/Outputs
Video: 1 Vp-p, 75 ohms
COMPONENT VIDEO: Y: 1 Vp-p, 75 ohms
PB/CB: 0.7 Vp-p,
75 ohms
PR/CR: 0.7 Vp-p,
75 ohms
80 MHz HD Pass Through
General
Power requirements
Area code Power requirements
AUS 240 V AC, 50 Hz
MY, SP 230 – 240 V AC, 50/60 Hz
AR, TH 220 – 230 V AC, 50/60 Hz
MX 127 V AC, 60 Hz
E51 120/220/240 V AC, 50/60 Hz
Power output (DIGITAL MEDIA PORT)
(Models of area code AUS, MY, SP, TH only)
DC OUT: 5 V, 700 mA
Power consumption 200 W
Power consumption (during standby mode)
0.3 W
Dimensions (w/h/d) (Approx.)430 ×157.5 ×316 mm
including projecting
parts and controls
Mass (Approx.) 8.0 kg
Design and specifications are subject to change
without notice.
•Abbreviation
E51 : Chilean and Peruvian models
AUS:Australian model
MY : Malaysia model
SP : Singapore model
TH : Thai model
MX : Mexican model
AR : Argentina model
Ver. 1.1

3
STR-K1600
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0OR DOTTED LINE
WITH MARK 0ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
MODEL IDENTIFICATION
— BACK PANEL —
Part No.
MODEL PART No.
MY, SP 2-897-800-0s
AUS 2-897-800-1s
E51 2-897-800-2s
AR 2-897-800-3s
MX 2-897-800-4s
TH 3-208-699-0s
•Abbreviation
MY : Malaysia model
SP : Singapore model
AUS:Australian model
E51 : Chilean and Peruvian models
AR : Argentina model
MX : Mexican model
TH : Thai model
Ver. 1.1

4
STR-K1600
TABLE OF CONTENTS
1. GENERAL
Description and location of parts............................................. 5
2. DISASSEMBLY
2-1. Case ..................................................................................... 8
2-2. Back Panel Section.............................................................. 9
2-3. Front Panel Section ............................................................. 9
2-4. DIGITAL Board ................................................................ 10
2-5. MAIN Board Section ........................................................ 10
2-6. STANDBY Board ............................................................. 11
3. TEST MODE ..................................................................... 12
4. FM TUNER CHECK ....................................................... 13
5. DIAGRAMS
5-1. Block Diagram – Tuner/Audio Section –.......................... 15
5-2. Block Diagram – Digital Section – ................................... 16
5-3. Block Diagram – Video Section – ..................................... 17
5-4. Block Diagram – HDMI SW Section –............................. 18
5-5. Block Diagram – Key/Display Section – .......................... 19
5-6. Block Diagram – Power Section – ....................................20
5-7. Printed Wiring Boards – Main Section – .......................... 22
5-8. Schematic Diagram – Main Section (1/2) – ...................... 23
5-9. Schematic Diagram – Main Section (2/2) – ...................... 24
5-10. Printed Wiring Board – Digital Section (1/2) – ................ 25
5-11. Printed Wiring Board – Digital Section (2/2) – ................ 26
5-12. Schematic Diagram – Digital Section (1/4) – ................... 27
5-13. Schematic Diagram – Digital Section (2/4) – ................... 28
5-14. Schematic Diagram – Digital Section (3/4) – ................... 29
5-15. Schematic Diagram – Digital Section (4/4) – ................... 30
5-16. Printed Wiring Boards – Video Section – ......................... 31
5-17. Schematic Diagram – Video Section –.............................. 32
5-18. Printed Wiring Board – HDMI SW Section –................... 33
5-19. Schematic Diagram – HDMI SW Section – ..................... 34
5-20. Printed Wiring Boards – DCAC, Power Key Section – .... 35
5-21. Schematic Diagram – DCAC, Power Key Section – ........ 35
5-22. Printed Wiring Board – Display Section – ........................ 36
5-23. Schematic Diagram – Display Section –........................... 37
5-24. Printed Wiring Board – Power Section – .......................... 38
5-25. Schematic Diagram – Power Section – ............................. 39
5-26. Printed Wiring Board
– DCDC Section (AUS, MY, SP, TH model) – ................. 40
5-27. Schematic Diagram
– DCDC Section (AUS, MY, SP, TH model) – ................. 40
6. EXPLODED VIEWS
6-1. Case Section ...................................................................... 49
6-2. Front Panel Section ........................................................... 50
6-3. Back Panel Section............................................................ 51
6-4. Chassis Section ................................................................. 52
7. ELECTRICAL PARTS LIST ........................................ 53
Ver. 1.1

5
STR-K1600
SECTION 1
GENERAL This section is extracted
from instruction manual.
5
GB
Getting Started
Description and location of parts
Front panel
Getting Started
Receiver
?/1
AUTO CAL MIC
AUTO CAL
TUNING MODE
TUNING
– +
PHONES
MEMORY/
ENTER SLEEPDIMMER
MULTI CHANNEL DECODING
SUR BACK
DECODING 2CH A.F.D. MOVIE MUSIC MODE SPEED
X-ROUND
DISPLAY INPUT MODE
INPUT SELECTOR
MASTERVOLUME
VIDEO 3 IN/PORTABLE AV IN
VIDEO L AUDIO R
6
q;
w
sqaqsw;wa ql
12345 789
qf
qgqhqjqk qd
Name Function
A?/1
(on/standby) Press to turn the receiver on or off (page 31, 39, 40,
57, 70, 78).
BAUTO CAL Press to activate the Auto
Calibrationfunction(page
33).
CTUNING MODE Press to select the tuning
mode (page 58, 61, 78).
DDisplay The current status of the
selected component or a
list of selectable items
appears here (page 7).
EMULTICHANNEL
DECODING
lamp
Lights up when multi
channel audio is decoded
(page 40).
FRemote sensor Receives signals from
remote commander.
Name Function
GDISPLAY Press to select information
displayed on the display
(page 66, 67).
HINPUT MODE Press to select the input
mode when the same
componentsareconnected
to both digital and analog
jacks (page 62).
IMASTER
VOLUME Turn to adjust the volume level of all speakers at the
same time (page 36, 37,
39, 40).
JX-ROUND MODE Press to select the X-
ROUND mode (page 66).
X-ROUND
SPEED Presstoadjustthespeedof X-ROUND effect (page
66).
continued
6
GB
Name Function
KINPUT
SELECTOR Turn to select the input source to playback (page
37, 39, 40, 58, 59, 60, 61,
62, 65, 67, 68, 69).
LMOVIE,
MUSIC Presstoselectsoundfields (MOVIE, MUSIC) (page
54).
MA.F.D. Press to select A.F.D.
mode (page 52, 56).
N2CH Press to select 2CH
STEREO mode (page 56,
57).
OSUR BACK
DECODING Press to select the surround back decoding
mode (page 46).
PSLEEP Press to activate the Sleep
Timer function and the
duration which the
receiver turns off
automatically (page 68).
QDIMMER Press to change the
brightness of the display
(page 51).
RMEMORY/
ENTER Press to store a station or enter the selection when
selecting the settings
(page 31)
STUNING +/– Turn to scan a station
(page 58, 61).
TVIDEO 3 IN/
PORTABLE AV
IN jacks
Toconnectacamcorder or
video game (page 27, 37).
UAUTO CAL MIC
jack Connects to the supplied optimizer microphone for
the Auto Calibration
function (page 32).
VPHONES jack Connects to a headphone
(page 74).
7
GB
Getting Started
About the indicators on the display
SW
LFE
LC
SL S
;
D EX
;
PL IIx
;
PL OPT DTS -ES 96/24 MEMORY ST
MONOD.RANGECOAX NEO:6
SB
R
SR
1 2 3 54 6 87
9q;qd qs qa
Name Function
ASW Lights up when the audio signal
is output from the SUB
WOOFER jack.
BLFE Lights up when the disc being
played back contains an LFE
(Low Frequency Effect)
channel and the LFE channel
signal is actually being
reproduced.
C; D (EX) “; D” lights up when Dolby
Digital signals are input.
“; D EX” lights up when
Dolby Digital Surround EX
signals are decoded.
Note
When playing a Dolby Digital
format disc, be sure that you
have made digital connections
and that INPUT MODE is not
set to “ANALOG” (page 62).
D; PL
(II)/(IIx) “; PL” lights up when the receiver applies Pro Logic
processing to 2 channel signals
in order to output the center and
surround channel signals.
“; PL II” lights up when the
Pro Logic II Movie/Music/
Game decoder is activated.
“; PL IIx” lights up when the
Pro Logic IIx Movie/Music/
Game decoder is activated.
Note
Dolby Pro Logic IIx decoding
does not function for DTS
format signals or for signals
with a sampling frequency of
more than 48 kHz.
Name Function
EOPT Lights up when INPUT MODE
is set to “AUTO IN” and the
source signal is a digital signal
being input through the
OPTICAL jack, or when
INPUT MODE is set to “OPT
IN” (page 62).
FDTS (-ES)/
(96/24) “DTS” lights up when the receiver is decoding DTS
signals.
“DTS-ES” lights up when the
receiver is decoding DTS-ES
signals.
“DTS96/24”lights up when the
receiver is decoding DTS 96
kHz/24 bit signals.
Note
When playing a DTS format
disc,besurethat you have made
digital connections and that
INPUT MODE is not set to
“ANALOG” (page 62).
GMEMORY Lights up when a memory
function, such as Preset
Memory (page 60), etc., is
activated.
HTuner
indicators Lights up when using the receiver to tune in radiostations
(page 58), etc.
IPreset
station
indicators
Lights up when using the
receiver to tune in radiostations
you have preset. For details on
presetting radio stations, see
page 60.
JD.RANGE Lights up when dynamic range
compression is activated (page
44).
continued
8
GB
Name Function
KNEO:6 Lights up when DTS Neo:6
Cinema/Music decoder is
activated (page 53).
LCOAX Lights up when INPUT MODE
is set to “AUTO IN” and the
source signal is a digital signal
being input through the
COAXIAL jack, or when
INPUTMODEissetto“COAX
IN” (page 62).
MPlayback
channel
indicators
L
R
C
SL
SR
S
SB
The letters (L, C, R, etc.)
indicate the channels being
played back. The boxes around
the letters vary to show how the
receiver downmixes the source
sound.
Front Left
Front Right
Center (monaural)
Surround Left
Surround Right
Surround (monaural or the
surround components obtained
by Pro Logic processing)
Surround back (the surround
back components obtained by
6.1 channel decoding)
Example:
Recording format (Front/
Surround): 3/2.1
Sound Field: A.F.D. AUTO
SW
LC
SL
R
SR

6
STR-K1600
9
GB
Getting Started
Rear panel
1
45
23
76
Y
P
B /C B
P R /C R
HDMI
DVD IN VIDEO 2/BD IN OUT
SA-CD/CD/CD-R
D-LIGHT
SYNC OUT
TV
L
R
OUT IN IN
SAT
AUDIO IN
VIDEO IN
DVD
AUDIO IN
VIDEO IN
VIDEO 1
AUDIO OUT
VIDEO OUT VIDEO OUT SAT IN
MONITOR OUT
VIDEO 1 IN
SURROUND BACK
SURROUND CENTER FRONT
DVD IN
AUDIO IN AUDIO OUT
VIDEO IN
L
R
L
R
L
R
L
R
L
R
MONITOR
COMPONENTVIDEO
DIGITAL
DMPORT
OPTICAL
SAT
IN
DVD
IN
COAXIAL
ANTENNA
VIDEO 2/
BD IN
AM
SUBWOOFER SPEAKERS
ADIGITAL INPUT/OUTPUT section
OPTICAL
IN jack Connectstoa DVD player, etc. The
COAXIAL jack
provides a better
quality of loud
sound (page 24,
26).
COAXIAL IN
jack
HDMI IN/
OUT jacka) Connectstoa DVD
player, etc. The
image and the
sound are output to
a TV or a projector
(page 21).
DMPORT
jackb) Connects to a
DIGITAL MEDIA
PORT adapter
(page 64).
BANTENNA section
FM
ANTENNA
jack
Connects to the
FM wire antenna
supplied with this
receiver (page 29).
AM
ANTENNA
terminals
Connects to the
AM loop antenna
supplied with this
receiver (page 29).
CCOMPONENT VIDEO INPUT/
OUTPUT section
COMPONENT
VIDEO
INPUT/
OUTPUT
jacka)
Connects to a DVD
player, TV, a
satellite tuner, etc.
You can enjoy high
quality image (page
23, 24, 26).
DSPEAKER section
Connects to the
speakers (page 17).
Connects to the sub
woofers (page 17).
EVIDEO/AUDIO INPUT/OUTPUT
section
AUDIO IN/
OUT jack Connects the video and audio jacks of a
VCR, DVD player,
etc. (page 23, 24,
26, 27).
VIDEO IN/
OUT jacka)
Green
(Y)
Blue
(P
B /C B )
Red
(P
R /C R )
White (L)
Red (R)
Yellow
continued
10
GB
a)
You can watch the selected input image when you
connect the HDMI OUT or MONITOR OUT jack
to a TV (page 23).
b)
Models of area code SP, AU only.
FAUDIO INPUT/OUTPUT section
AUDIO IN/
OUT jack Connects to an Super Audio CD
player or CD
recorder,etc.(page
27).
GD-LIGHT SYNC OUT section
D-LIGHT
SYNC OUT
jack
Connects to a
lighting device
(page 28).
White (L)
Red (R)
11
GB
Getting Started
You can use the supplied remote RM-AAU013 (models of area code E51, MX, AR only) or RM-
AAU015 (models of area code AUS, MY, SP, TH only) to operate the receiver and to control the
Sony audio/video
components that the remote is assigned to operate. For details, see “Changing
button assignments”
(page 69).
Remote commander
123
46
78
0/10 ENTER
9
SYSTEM STANDBY
TV INPUT
SLEEP DMPORT TV
?/1
AV
?/1
VIDEO 1 VIDEO 2 VIDEO 3 DVD
2CH A.F.D.
RETURN/EXIT
TV CH –
PRESET – TV CH + PRESET +
TUNING –
TV
TUNING +
REPLAY ADVANCE
MENU
MOVIE MUSIC
MEMORY DVD MENU
FM MODE
CLEAR
TOOLSDISPLAY MUTING
TV VOL
MASTER VOL
AUTO CAL
D.TUNING
D.SKIP
AMP MENU
SAT TV SA-CD/CD TUNER
?/1
-
F
Gg
f
.
HmM
Xx
< <
>
5
>10/
RM-AAU013
(Models of area code E51, MX, AR only)
123
46
78
0/10 ENTER
9
SYSTEM STANDBY
TV INPUT
SLEEP AUTO CAL TV
?/1
AV
?/1
VIDEO 1 VIDEO 2 VIDEO 3 DVD
2CH A.F.D.
RETURN/EXIT
TV CH –
PRESET – TV CH + PRESET +
TUNING –
TV
TUNING +
REPLAY ADVANCE
MENU
MOVIE MUSIC
MEMORY DVD MENU
CLEAR
TOOLSDISPLAY MUTING
TV VOL
MASTER VOL
FM MODE
D.TUNING
D.SKIP
AMP MENU
SAT TV SA-CD/CD TUNER
?/1
-
F
Gg
f
.
HmM
Xx
< <
>
5
>10/
wf
qg
qj
qk
qh
qf
ql
w;
wd
qd
ws
1
3
2
5
6
7
8
q;
9
qs
qa
4
wa
RM-AAU015
(Models of area code AUS, MY, SP, TH only)
qg
qj
qk
qh
qf
ql
w;
wd
qd
ws
wa
3
6
8
1
2
5
7
q;
9
qs
qa
4
continued
12
GB
Name Function
ATV ?/1
(on/standby) Press TV ?/1and TV (M) at the same time to turn the TV on
or off.
AV ?/1
(on/standby) Press to turn on or off the Sony
audio/video components that
the remote is assigned to
operate.
If you press ?/1(B) at the
same time, it will turn off the
receiver and other components
(SYSTEM STANDBY).
Note
The function of the AV ?/1
switch changes automatically
each time you press the input
buttons (C).
B?/1
(on/standby) Press to turn the receiver on or
off.
To turn off all components,
press ?/1and AV ?/1(A) at
the same time (SYSTEM
STANDBY).
CInput
buttons Press one of the buttons to
select the component you want
to use. When you press any of
the input buttons, the receiver
turns on. The buttons are
factoryassignedtocontrolSony
components as follows. You
can change the button
assignmentsfollowing the steps
in “Changing button
assignments” on page 69.
Button Assigned Sony
component
VIDEO 1 VCR (VTR mode 3)
VIDEO 2 VCR (VTR mode 1)
VIDEO 3 Not assigned
DVDDVD player
SAT Digital Satellite
Receiver
TV TV
SA-CD/CD Super Audio CD/
CD player
TUNER Built-in tuner
DMPORT
(RM-AAU015
only)
DIGITAL MEDIA
PORT adapter
Name Function
DMOVIE Press to select sound fields
(MOVIE).
MUSIC Press to select sound fields
(MUSIC).
EAMP MENU Press to display the menu of
the receiver. Then, use V, v,
B, band (P) to perform
menu operations.
FFM MODE
(RM-AAU013
only)
Press to select the FM
monaural or stereo reception.
AUTO CAL
(RM-AAU015
only)
Press to activate the Auto
Calibration function (page
33).
GD.TUNING Press to enter direct tuning
mode.
D.SKIP Press to skip a disc when
using a multi-disc changer.
HDVD MENU Press to display the menu of
the DVD player on the TV
screen. Then, use V, v, B, b
and (P) to perform menu
operations.
FM MODE
(RM-AAU015
only)
Press to select the FM
monaural or stereo reception.
IENTER Press to enter the value after
selecting a channel, disc or
track using the numeric
buttons of the TV, VCR or
satellite tuner.
MEMORY Press to store a station.
JMUTING Press to activate the muting
function.
Press MUTING and TV (M)
at the same time to activate
the TV’s muting function.
KTV VOL
+
a)
/– Press TV VOL +/– and TV (M)atthesametimetoadjust
the TV volume level.
MASTER
VOL +
a)
/– Press to adjust the volume level of all speakers at the
same time.
Ver. 1.1

7
STR-K1600
13
GB
Getting Started
Name Function
LTV CH +/– PressTV CH +/–andTV(M)
at the same time to select
preset TV channels.
PRESET +/– Press to select
–preset stations.
–preset channels of the VCR
or satellite tuner.
./>
b)
Press to skip a track of the CD
player, DVD player or Blu-
ray disc player.
REPLAY /
ADVANCE Press to replay the previous scene or fast forward the
current scene of the VCR,
DVD player or Blu-ray disc
player.
m/M
b)
Press to
–search tracks in the forward/
reverse direction of the
DVD player.
–startfastforward/rewind of
the VCR, CD player or Blu-
ray disc player.
TUNING +/– Press to scan a station.
H
a)b)
Press to start playback of the
VCR, CD player, DVD player
or Blu-ray disc player.
X
b)
Press to pause playback or
recording of the VCR, CD
player, DVD player or Blu-
ray disc player. (Also starts
recording with components in
recording standby.)
x
b)
Press to stop playback of the
VCR, CD player, DVD player
or Blu-ray disc player.
MTV Press TV and the button you
want at the same time to
activate the buttons with
orange printing.
NMENU Press to display the menu of
the VCR, DVD player,
satellite tuner or Blu-ray disc
player on the TV screen.
Press MENU and TV (M) at
the same time to display the
TV’s menu. Then, use V, v,
B, band (P) to perform
menu operations.
<
<
Name Function
ORETURN/
EXIT OPress to –return to the previous menu.
–exit the menu while the
menu or on-screen guide of
the VCR, DVD player,
satellite tuner or Blu-ray
disc player is displayed on
the TV screen.
PressRETURN/EXITandTV
(M)atthesametime to return
to the previous menu or exit
the TV’s menu while the
menu is displayed on the TV
screen.
P
V/v/B/b
After pressing AMP MENU
(E), DVD MENU (H) or
MENU (N), press V, v, Bor
bto select the settings. Then,
press to enter the selection
for DVD MENU or MENU.
Press also to enter the
selection of the receiver,
VCR, satellite tuner, CD
player, DVD player or Blu-
ray disc player.
QDISPLAY Press to select information
displayed on the TV screen of
the VCR, satellite tuner, CD
player, DVD player or Blu-
ray disc player.
Press DISPLAY and TV (M)
at the same time to select TV
information displayed on the
TV screen.
RTOOLS Press to display options
applicable to the entire disc
(e.g.disc protection),recorder
(e.g. audio settings during
recording), or multiple items
on a list menu (e.g. erasing
multiple titles).
Press TOOLS and TV (M) at
the same time to display
options applicable to the TV.
continued
14
GB
a)The number 5, MASTER VOL +, TV VOL + and
Hbuttons have tactile dots. Use the tactile dots
as references when operating the receiver.
b)This button is also available for DIGITAL
MEDIA PORT adapter operation. For details on
the function of the button, see the operating
instructions supplied with the DIGITAL MEDIA
PORT adapter.
Notes
•The VIDEO 3 button on the remote is not available
for receiver operation.
•Some functions explained in this section may not
work depending on the model.
•The above explanation is intended to serve as an
example only. Therefore, depending on the
component, the above operation may not be
possible or may operate differently than described.
Name Function
S>10/
x
Press to select
–track numbersover 10 of the
VCR, satellite tuner or CD
player.
–channel numbers of the
Digital CATV terminal.
-/-- Press -/-- and TV (M) at the
same time to select the
channel entry mode, either
one or two digits of the TV.
CLEAR Press to clear a mistake when
you press the incorrect
numeric button.
TNumeric
buttons
(number 5a))
Press to
–preset/tune to preset
stations.
–select track numbers of the
CD player, DVD player or
Blu-ray disc player. Press 0/
10 to select track number 10.
–select channel numbers of
the VCR or satellite tuner.
Press the numeric buttons and
TV (M) at the same time to
select the TV channels.
UA.F.D. Press to select A.F.D. mode.
V2CH Press to select 2CH STEREO
mode.
WTV INPUT PressTVINPUTandTV(M)
at the same time to select the
input signal (TV input or
video input).
SLEEP Press to activate the Sleep
Timer function and the
duration which the receiver
turns off automatically.
XAUTO CAL
(RM-AAU013
only)
Press to activate the Auto
Calibration function.

8
STR-K1600
Note : This set can be disassemble according to the following sequence.
SECTION 2
DISASSEMBLY
2-1. CASE
Note : Follow the disassembly procedure in the numerical order given.
1 two screws
(case 3 TP2)
2 two screws
(case 3 TP2)
3 two screws
(+BVTP 3
× 8
)
4 case
2-1. CASE
(Page 8)
2-3. FRONT PANEL SECTION
(Page 9)
SET
2-2. BACK PANEL SECTION
(Page 9)
2-6. STANDBY BOARD
(Page 11)
2-4. DIGITAL BOARD
(Page 10)
2-5. MAIN BOARD SECTION
(Page 10)

9
STR-K1600
2-2. BACK PANEL SECTION
2-3. FRONT PANEL SECTION
6 five screws
(+BVTP 3 × 8)
1 CNP790 (4P)
7 front panel section
3 CNP507 (3P)
4 CN506 (3P)
5 CNP503 (3P
)
2 wire (flat type) (19 core)
(CNS514)
8 three screws
(+BVTP 3 × 8)
9 five screws
(+BVTP 3 × 8)
0 three screws
(+BVTP 3 × 8)
6 three screws
(+BVTP 3 × 8)
7 screw
(+BVTP 3 × 8)
qa screw
(+BVTP 3 × 8)
qs back panel section
1 CNP901 (2P)
2 CNP202 (3P)
3 CNP203 (3P)
4 wire (flat type) (13 core)
(CNS509)
5 wire (flat type) (9 core)
(CNS507)

10
STR-K1600
2-4. DIGITAL BOARD
2-5. MAIN BOARD SECTION
4 screw
(+BVTP 3 × 8)
5 DIGITAL board
1 CNP505 (7P)
3 CNP512 (3P)
2 CNP503 (8P)
7 two screws
(+BV3 (3
-CR) )
8 MAIN board sectio
n
6 two screws
(+BV3 (3
-CR) )
5 screw
(+BV3 (3
-CR) )
1 CNP801 (5P)
2 CNP802 (5P)
3 CNP912 (2P)
4 CN915 (5P)

11
STR-K1600
2-6. STANDBY BOARD
5 STANDBY board
2 CNP804 (3P)
3 CNP805 (3P)
1 CNP902 (2P)
4 screw
(+BVTP 3
× 8)

12
STR-K1600 SECTION 3
TEST MODE
AM CHANNEL STEP 9 kHz/10 kHz SELECTION
MODE (E51 model only)
* Either the 9 kHz step or 10 kHz step can be selected for theAM
channel step.
* Procedure:
Turn the [INPUT SELECTOR] control to set AM and press the
?/1 button to turn off the main power.
While depressing the [TUNING MODE] button, press the ?/1
button to turn on the main power.
Either the message “9k STEP” or “10k STEP” appears for a
moment and select the desired step.
VACUUM FLUORESCENT DISPLAY TEST MODE
* All fluorescent segments are tested.
When this test is activated, all segments light on at the same
time, then each segment lights on one after another.
* Procedure:
While depressing the [DIMMER] and the [DISPLAY] buttons si-
multaneously, press the ?/1 button to turn on the main power.
1. ALL segments light on.
[MULTI CHANNEL DECODING] LED light on.
2. Turn the [INPUT SELECTOR] control, confirm display.
[MULTI CHANNEL DECODING] LED light off.
3. Turn the [INPUT SELECTOR] control, confirm display.
[MULTI CHANNEL DECODING] LED light on.
4. Turn the [INPUT SELECTOR] control, all segments and LED
light off.
SOUND FIELD CLEAR MODE
* The preset sound field is cleared when this mode is activated.
Use this mode before returning the product to clients upon
completion of repair.
* Procedure:
While depressing the [2CH] button, press the ?/1 button to turn
on the main power.
The message “S.F. CLR.” appears for a moment and initializa-
tion is performed.
SOFTWARE VERSION DISPLAY MODE
* The software version is displayed.
* Procedure:
While depressing the [AUTO CAL] and the [DISPLAY] buttons
simultaneously, press the ?/1 button to turn on the main power.
The model name, destination and the software version are dis-
played for a moment.
KEY CHECK MODE
* Button check
* Procedure:
While depressing the [AUTO CAL] and the [2CH] buttons simul-
taneously, press the ?/1 button to turn on the main power.
Either the message “REST 14” appears.
Every pressing of any button other than the ?/1 counts down
the buttons.The buttons which are already counted once are not
counted again.When all buttons are pressed “REST 00” appears.
SWAP ALL MODE
* The signal will be swap to all channel so that all speaker will
have sound output.
* Procedure:
1. While depressing the [AUTO CAL] and the [A.F.D.] buttons si-
multaneously, press the power ?/1 button to turn on the main
power.
2. “SWP. ALL” appears. (No change while displayed.)
SHIPMENT MODE
All preset contents are reset to the default setting.
* Procedure:
1. While depressing the [AUTO CAL] and the [MUSIC] buttons si-
multaneously, press the power ?/1 button to turn on the main
power.
2. “CLEARED” appears and switch off the set.
DCAC FACTORY TEST MODE
DCAC Factory Test mode have two stages:
1. DCAC DSP Data Line Checking
2. DCAC board Checking
Factory Test System Setup
1. When power off:
Press the three buttons [MEMORY/ENTER] + [MOVIE] + ?/1 .
“DCAC[]FTM” appears.
Afterward, press the [TUNING MODE] to start DCAC factory
test mode.
L
SW
CR
SL S SR
SBL SB SBR
LFE
SP A
NEO:6COAX
HDMI
DEX DTS -ESxIIPL RDS STCAT96/24
MONOD.RANGESAT
D
D D D
PL OPT
D
D
dB
Hzk
ft.m
MHz
MEMORY
SP B
L R
S
LFE
NEO:6COAX
HDMI
EX -ESxRDS
MONOD.RANGESAT
k
m
MHz
SP B
LFE
SP A
NEO:6
COAX
HDMI
EX -ESxIIPL STCAT96/24
MONOD.RANGESAT
D
D
OPT
dB
Hz
ft.
MEMORY
SP B
DSP Data Line
Check
Start Pass Pass
Auto Cal Mic
Check END
SPK Front Left
DCAC MIC
Receiver
Ver. 1.1

13
STR-K1600
SECTION 4
FM TUNER CHECK
FM AUTO STOP CHECK
(1) Turn on the set.
(2) Input the following signal from Signal Generator to FM
antenna input directly.
* Carrier Frequency: A=87.5 MHz, B=98 MHz, C=108 MHz
Deviation : 75 kHz
Modulation : 1 kHz
ANT input : 35 dBu (EMF)
(Note)
Please use 75 ohm “coaxial cable” to connect SG and the set.You
cannot use video cable for checking.
Please use SG whose output impedance is 75 ohm.
(3) Set to FM tuner function and scan the input FM signal with
automatic scanning.
(4) Confirm that input Frequency of A, B and C are detected and
automatic scanning stops.
The stop of automatic scanning means “The station signal is
received in good condition.”
1. DCAC DSP Data Line Checking
Afterpressthe [TUNING MODE],DCAC Factorytest mode willstart,
below display will show:
“DCAC[][][]x” x=1, 2, 3
If there is error happen, below display will show:
“ERR[]SD0x” x=1 tD1501 or R1530 problem
x=2 tD1502 problem
x=3 tD1503 problem
2. DCAC board Checking
Connect front left speaker of the receiver and AUTO CAL micro-
phone. Turn [MASTER VOLUME] jog, there will be test tone sound
output from front left speaker, and the display will change accord-
ingly.
“AD[]-[]xxx” xxx=0 to 255 (depends on loudness of test tone)
Ver. 1.1

14
STR-K1600
• Circuit Boards Location
SECTION 5
DIAGRAMS
MAIN board
DIGITAL board
HDMI SW board
VIDEO boar
d
DCDC board
(AUS, MY, SP, TH model)
DISPLAY board
POWER KEY board
DCAC board
HEADPHONE board
VIDEO 3 board
STANDBY board AC SELECT board
(E51 model)
Ver. 1.1

STR-K1600
15 15
STR-K1600
5-1. BLOCK DIAGRAM — TUNER/AUDIO SECTION —
(Page 16)
(Page 20)
C-CH
SR-CH
R-CH
SL-CH
L-CH
R-IN
L-IN
SW
SEL
C
SEL
SL
SEL
R-CH
R-CH
R-CH
DIR
FUNCTION SELECT
IC401
VCCVEE
+7V
SEL
SW
MCU
I/F
–7V
SW OUT
C OUT
R OUT
SL OUT
L OUT
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)
• R-ch is omitted due to
same as L-ch.
• Abbreviation
AUS: Australian model
MY : Malaysia model
SP : Singapore model
TH : Thai model
43
74
73
AUDIO
LR
VIDEO 3 IN/
PORTABLE AV IN TV
AM
BUFFER
IC3002
TN1
FM/AM TUNER UNIT
SYSTEM
CONTROL
IC1101 (1/6)
SA-CD/CD/CD-R
LRLR
J298 (2/2) J405 (1/2)
R-CH
SLATCH
R–CH
47 TUNER_DATA
46 TUNER_CLK
VOL_IC_DA
VOL_IC_CL
RDS SIG
DO/SD/ST
L-CH
R-CH
NC
CE
DO/ST
DI
CL
DET
C LINK_RX
C LINK_TX
L
7
5
6
13
14
2
4
R
VBUS+5V
VIDEO 5V
AUS,MY,SP,TH MODEL
R-CH R-CH R-CH R-CH
R-CH
R-CH
TU+9V
27 FLASH2/C LINK_RX
26 LINK DET
28 FLASH1/C LINK_TX
60
59
FM 75Ω
COAXIAL
ANTENNA
DMPORT
J1311
-3 -4 -5 -6-2 -3
+7V
10
AUDIO IN
LR
VIDEO 1
J402 (1/2)
R-CH
-3 -4
OUT
LR
J405 (2/2)
SA-CD/CD/CD-R
-1 -2
R-CH
AUDIO OUT
LR
J402 (2/2)
VIDEO 1
-1 -2
IN IN
DVD
LRLR
J403
-1 -2 -3 -4
AUDIO IN
SAT
AUDIO IN
68 66
60
59
42
88
87
85
84
SW-CH
SBL-CH
86
56 51 52 49
26
30
32
34
24
28
38
81
SBL
SEL
SBLOUT
54
83
41
46
44
L
SEL
3 1
4 2
+5V REG
IC1906 2 1
+6.5V REG
IC4001
F4001
RECT
D4001
R2 AC
R2 AC
F4002
2
+1
+4.5V REG
Q3001
D–LIGHT
SYNC OUT
CN3001
BUFFER
IC3001
DIGITAL
SECTION
B
DIGITAL
SECTION
A
POWER
SECTION
D
POWER
SECTION
C
(Page 16)
(Page 20)
Ver. 1.1

STR-K1600
1616
STR-K1600
5-2. BLOCK DIAGRAM — DIGITAL SECTION —
(Page 15)
(Page 15)
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: DVD (DIGITAL)
• R-ch is omitted due to
same as L-ch.
SDI1 SD03
DOUT 12 18
SDI2
30
GP8
AUDIO 24
XMCK
20
69
LRCKI1
15
BCKI1
17
KFSIO
CKOUT 13 22
BCKI2
BCK 14 29
LRCKI2
LRCK 15 28
CS
WE
DATAO
25
SD01 23
SD02 24
SD04 26
SCKOUT 14
LRCKO 19
BCKO 20
X1502
13.9MHz
X1301
12.288MHz
MCLK1 9
MCLK2 12
CS0 44
WE0 45
68
108,107,105 -102,99,
98,80 - 77,75 - 72
24 - 27,42 - 44,
1 - 5,18 - 21
29 - 32,35 - 38,
16-13,10 - 7
112,110,109,97 - 92,
85-82,66 - 64
6
17
OE
OE0 43 41
211336 35 33 3432
299
37
6 74 18 19 205
EXLOCK
GP12
56
BST
ERROR
21
22
SCK
15
BCK
11
LRCK
10
95 96 97 98
38 37 36 35 47 17
INPUT DATA
DEMODULATOR
Pa,Pb DETECTION LOCK
DETECTION
MICROPROCESSOR
I/F
C bit DETECTION 34 59
16
DVD
IN
DIGITAL
(COAXIAL)
1
VIDEO 2/
BD IN
(OPTICAL)
OUT
OPTICAL
RECEIVER
IC1351
IC1303
DIGITAL AUDIO
I/F RECEIVER
IC1301
J1301
23 WAVE
SHAPER
+1.8V
VDDI
+3.3V
VDDE
5
+3.3V
VDD
L-IN DIGITAL
DECIM.
FILTER
ADC
IC1401
DSP
IC1501
SDRAM
IC1502
SWITCH
IC1503
8
GP12
ERROR
1
DATAO
HACN
XRST
HDIN
PM
392
BST_SEL
HDOUT
GP9 HACN HCS XRST HDIN PM HDOUT HCLK
6
CLK
CE
DI
DO
XSTATE
CLK CE DI DO CKSEL1
93100
48
XMODE
94
CKSEL1
XMODE XSTATE
5
3
XOUT
DIN2
DIN0
1
SAT
IN
(OPTICAL)
OUT
OPTICAL
RECEIVER
IC1354
4DIN1
XIN
D1301
D1503
D0-15A0-15 D0-15A0-15
SYSTEM
CONTROL
IC1101 (2/6)
TUNER/
AUDIO
SECTION
B
TUNER/
AUDIO
SECTION A∆Σ
MOD.
HCLK
BST
HCS
3633
1215
PCM1609 MDO
57
ADCC_INT
PCM1609 MDI
PCM1609 MC
PCM1609 ML
PCM1609/1803 RST
MDO ML
35
13
MC
34
14
MDI
37
10
RST
GP9
DATA3 L OUT
R-CH
VOUT5
VOUT6
VOUT1
VOUT2
VOUT3
VOUT4
47
3
9
10 1
AMP
IC1403
45
46
38 SCKI
40 BCK
LRCK
41
LRCKO
8CH DAC
IC1452
DAC
DATA1 SL OUT
R-CH
5
13
14 7
AMP
IC1405
DAC
VOUT7
VOUT8
31 DATA4 SBL OUT
5
3
8
77
AMP
IC1406
DAC
DATA2
C OUT
312 1
SW OUT
511 7
AMP
IC1404
DAC
1
2
1L IN
R-IN 2R IN
PDWN 7
D1501 D1502 D1504

STR-K1600
17 17
STR-K1600
5-3. BLOCK DIAGRAM — VIDEO SECTION —
1CH1 IN1
CH2 IN2
CH2 IN1
CH3 IN2
CH3 IN1
CH1 IN2
CH2 IN3
CH3 IN3
CHI OUT
CH2 OUT
CH3 OUT
2 4
Y
P
B/ C B
P R/ C R
Y
SW1 SW2
COMP_S1 COMP_S2
P B/ C B
P R/ C R
Y
P
B/ C B
P R/ C R
J301
J201 (1/2)
22
75Ω
DRIVER
6dB AMP
20
75Ω
DRIVER
6dB AMP
18
75Ω
DRIVER
6dB AMP
21
P.SAVE
V MUTE
13
D203 D204
10 4
13
J200 (1/2)
5
3
SAT
IN
DVD
IN
VIDEO 1
IN
VIDEO
IN
VIDEO
IN
COMPONENT
VIDEO
-1
-2
-3
-4
-5
-6
-7
-8
-9
Y
P
R/ C R
P B/ C B
J302
MONITOR
OUT
COMPONENT
VIDEO
-1
1
75Ω
DRIVER
6dB AMP
15
3 1
75Ω
DRIVER
6dB AMP
-2
J201 (2/2)
J200 (2/2)
-2
-3
-1
VIDEO 1
DVD
SAT
-2
VIDEO
IN
-1
VIDEO
OUT
VIDEO 1
-3
VIDEO
OUT
MONITOR
+5V
REG
IC807
+5V-3
3 2
-5V
REG
IC804
-5V-3
COMP_S1
COMP_S2
V_SW2
V_SW4
COMP MUTE
V_SW1
COMP_S1
COMP_S2
V_SW2
V_SW4
V MUTE
V_SW1
SYSTEM CONTROL
IC1101 (3/6)
VEE -5V-3
VCC +5V-3
+15V
-15V
M.OUT
V1 OUT
V-1,-2 -5V-3
V+1,+2+5V-3
V1
J298 (1/2)
9
VIDEO
-1
VIDEO 3 IN/
PORTABLE AV IN
V3
DVD
SAT
V_SW1 V_SW2 V_SW3
SW1 SW2 SW3
6
V_SW4 SW4
INPUT
SELECTOR
IC203
COMPONENT VIDEO SELECT
IC304
2
SW5
91
90
78
24
25
V_SW2
V_SW3 25
76
3CH1 IN3
5
7
9
11
16
14
12
• Signal path
: VIDEO

STR-K1600
1818
STR-K1600
5-4. BLOCK DIAGRAM — HDMI SW SECTION —
HDMI_CTRL
HDMI_PRE
HDMI_OEB
HDMI_SI
SYSTEM CONTROL
IC1101 (4/6)
89
88
87
86
77 A24
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL(5V)
SDA(5V)
HOT PLUG DET
CEC
+5V POWER
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL(5V)
SDA(5V)
HOT PLUG DET
CEC
+5V POWER
DATA2+
DATA2–
DATA1+
DATA1–
DATA0+
DATA0–
CLOCK+
CLOCK–
SCL(5V)
SDA(5V)
HOT PLUG DET
CEC
+5V POWER
CN5001
DVD IN
4
6
1
3
7
9
10
12
15
16
19
13
18
B24
A23
B23
A22
B22
A21
B21
SCL2
76
74
73
71
70
68
67
64
15 A14
B14
A13
B13
A12
B12
A11
B11 OEB
S1
14
12
11
9
8
6
5
SCL1
SDA1
3
2
HPD1
80
25 Y4
Z4
Y3
Z3
Y2
Z2
Y1
Z1
26
28
29
31
32
34
35
SCL SINK
SDA SINK
38
39
HPD SINK
40
SDA2
HPD2
63
62
CN5002
4
6
1
3
7
9
10
12
15
16
19
13
18
CN5003
4
6
1
3
7
9
10
12
15
16
19
13
18
1
LEVEL SHIFT
IC5004
HDMI RECEIVER/TRANSCEIVER
IC5001
ANALOG SWITCH
IC5005
5
4 5
3
7
1
6
3
4
42
21
1
POWER
CONTROL 4 2
1
+5.8V
REG
3 1
+3.3V
REG
IC5003
IC5006
HDMI+3.3V
+7V
IC5002
OUT
VIDEO 2/BD IN
HDMI

STR-K1600
19 19
STR-K1600
5-5. BLOCK DIAGRAM — KEY/DISPLAY SECTION —
83
FL DISPLAY DRIVER
IC100
14
I
29
•
31
82
29
30
5
6
65
64
54
SW NETWORK
S101-108
RV102
MASTER
VOLUME
56
51
49
28
27
77
+3.3V
(STBY)
X1
X0
SDA
38 ADCC
SCL
POWER_KEY
FLASH1/C LINK_TX
FLASH2/C LINK_RX
MD2
MD0
RSTX
SDA
SCL
EEPROM
IC1131
X1101
24MHz
SIRCS
F1
F2
17
FL_DATA 7DIN
9
FL_LAT 9STB
16
FL_CLK 8
1
CLK
GRID1
I
GRID11
SW1
SEG1
I
SEG17
VOL_ENCODER(A)
VOL_ENCODER(B)
ENC_A
ENC_B
A/D2
SW NETWORK
S109–113,115
A/D1
2
3
21
22
RV103
– TUNING +
TUNING_A
TUNING_B
2
3
31
32
RV101
INPUT
SELECTOR
2
3
2
REMOTE
CONTROL
SIGNAL
RECEIVER
IC103
OUT
SIRCS
SYSTEM
CONTROL
IC1101 (5/6)
BUFFER
IC101
CNS504
S100
FLASH2
MD2
MD0
RESET
1
2
SDA
SCL
FLASH1
9
8
7
6
5
FLASH
PROGRAMMING
12
I
/ I
39
40
FL101
VACUUM
FLUORESCENT
DISPLAY
IC1111
RESET
42
I
32
9
4
2
8
6
3
15
MIC AMP
IC2000
DETECT
D2013,2014
LED
DRIVER
Q110
MULTI
CHANNEL
DECODING
D105
AUTO CAL MIC
J2000

STR-K1600
2020
STR-K1600
5-6. BLOCK DIAGRAM — POWER SECTION —
(Page 15)
812
11
DRIVE POWER AMP
Q701-704
CURRENT
DETECT
Q705,706
RY701
D729
PRE DRIVER
IC701
IN 2 +VOUT2
-VOUT2
R
L
L
AUDIO
OUT
SUB
WOOFER
CENTER
SURROUND
BACK
SURROUND
R
R-CH
R-CH
L-CH
R-CH
SL-CH
C-CH
R-CH
SR-CH R-CH
TUNER/
AUDIO
SECTION C
TUNER/
AUDIO
SECTION D
RY901 D804
D1001
F1
F2
-20V
+3.3V
(STBY)
+1.8V
+5V
-7V
+7V
TU+9V
-20V
RECT
D910-913
D914 D915
D1107
D1110
OVERLOAD
DETECT
D740,Q740
8
61
12
11
DRIVE POWER AMP
Q501-504
CURRENT
DETECT
Q505,506
-20V REG
Q801
B-SWITCH
Q691,692
RELAY
DRIVER
Q901
AC IN
DETECT
Q921
PRE DRIVER
IC501
IN 2 +VOUT2
-VOUT2
OVERLOAD
DETECT
D540,Q540
812
11
DRIVE POWER AMP
Q651-654
CURRENT
DETECT
Q655,656
PRE DRIVER
IC601
IN 2 +VOUT2
-VOUT2
OVERLOAD
DETECT
D640,Q640
D529
RY601
RY560
PROTECTOR
D721,722,732,733
Q723,725,793,795
58
48
66
D1111
D1108
+9V
(STBY)
OVERLOAD
DETECT AMP 72
IC691
–45V
-B
+3.3V/+1.8V
REG 4
5
+3.3V 2
IC1903
+A5V +5V
REG 13
IC1001
+3.3V
REG 13
IC1904
+9V
REG 13
IC1902
-15V
+15V
+7V
REG 31
IC801
-7V
REG 23
IC802
+5V
REG 13
IC1031
+B
R-CH
R-CH
R-CH R-CH
R-CH
R-CH R-CH
RECT
D802
RECT
D920-923
RECT
D805-808
T901
POWER
TRANSFORMER
TB001 (2/2)
TB001 (1/2)
TM603
J408
(MAIN)
FRONT
RY791
PHONES
J790
R-CH
FRT A RY HP RY VACS CTRL C/SUR RY SW RY HP DETECT
FRONT_A_RY
PROTECTOR
HP DETECT
STOP
45
HP_RY
VACS CTRL
62
POWER_RY
70
SW_RY
69
C/REAR/SB_RY
FRT A RY
HP DETECT
HP RY
55
VACS CTRL
SW RY
C/SUR RY
SYSTEM
CONTROL
IC1101 (6/6)
PRE
DRIVE
PRE
DRIVE
SW-CH
-45V +B
SBL-CH 62
3
DRIVE POWER AMP
Q533,534
571,572
CURRENT
DETECT
Q535,536
IN 1 +VOUT1
-VOUT1
OVERLOAD
DETECT
D580,Q580
PRE
DRIVE
-45V +B
-45V +B
PRE
DRIVE
R810
R2 AC
R2 AC
R811
R910
SPEAKERS
IMPEDANCE
USE 6-16Ω
RELAY
DRIVER
Q610
RY610
RELAY
DRIVER
Q612
RELAY
DRIVER
Q560
RELAY
DRIVER
Q710
RELAY
DRIVER
Q790
T902
POWER
TRANSFORMER
(SUB)
AC IN ~
F901
JW795
S901
-3
-2
-1
EXCEPT
E51 MODEL
E51 MODEL
S901
120V
220V
240V
VOLTAGE
SELECTOR
JW905
JW903
EXCEPT
E51,MX
MODEL
MX
MODEL
JW906
JW900
• Signal path
: TUNER (FM/AM)
• R-ch is omitted due to
same as L-ch.
• Abbreviation
E51 : Chilean and Peruvian models
MX : Mexican model
(Page 15)
Ver. 1.1